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Step * 1 1 2 1 of Lemma global-eo-first


1. [L] : (Id × Top) List
2. [e] : {e:ℕ||L||| True} 
3. first(e) = (∀x∈upto(e).¬bloc(x) = loc(e))_b
⊢ first(e) ~ first(e)
BY
{ Auto }

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Latex:

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Latex:

1.  [L]  :  (Id  \mtimes{}  Top)  List
2.  [e]  :  \{e:\mBbbN{}||L|||  True\} 
3.  first(e)  =  (\mforall{}x\mmember{}upto(e).\mneg{}\msubb{}loc(x)  =  loc(e))\_b
\mvdash{}  first(e)  \msim{}  first(e)


By

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Latex:
Auto

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